参数资料
型号: HW-V4-ML403-UNI-G-J
厂商: Xilinx Inc
文件页数: 29/32页
文件大小: 0K
描述: EVALUATION PLATFORM VIRTEX-4
产品变化通告: Development System Discontinuation 27/Aug/2012
标准包装: 1
系列: Virtex®-4
类型: FPGA
适用于相关产品: XC4VFX12-FF668-10C
所含物品: 评估平台,小型闪存卡 - 不包括电源 -
R
Detailed Description
25. Onboard Power Supplies
Power supply circuitry on the board generates 1.2V, 1.25V, 1.8V, 2.5V, and 3.3V voltages to
power the components on the board. The 1.2V, 2.5V, and 3.3V supplies are driven by
switching power regulators. When these three switching regulators report they are
running at their nominal voltages, the PWR Good LED is turned on.
The diagram in Figure 4 shows the power supply architecture and maximum current
handling on each supply. The typical operating currents are significantly below the
maximum capable. The ML40 x board is normally shipped with a 15W power supply
which should be sufficient for most applications.
5V to USB and PS/2
TPS51100
1.25V
TPS54310
2.5V
3A DDR LDO
to VTT
3A SWIFT
2.5V to DDR SDRAM
5V Brick
TPS54610
6A SWIFT
1.2V
to FPGA Core
3A
TPS54310
3A SWIFT
TPS73118
150mA LDO
3.3V
to FPGA I/O
1.8V
to PROM
UG080_04_022305
Figure 4: Power Supply Diagram
26. AC Adapter and Input Power Switch/Jack
The ML40 x board ships with a 15W (5V @ 3A) AC adapter. The power connector is a
2.1 mm x 5.5 mm barrel type plug (center positive). For applications requiring additional
power, such as the use of expansion cards drawing significant power, a larger AC adapter
might be required. If a different AC adapter is used, its load regulation should be less than
10% or better than ±10%. The power switch turns the board on and off by controlling the
supply of 5V to the board.
27. Power Indicator LED
The PWR Good LED lights when the 1.2V, 2.5V, and 3.3V power supplies are all at their
nominal operating conditions. If the PWR Good LED is off, blinking, or glowing lightly,
this indicates a fault condition, such as a short or overload condition, might exist.
28. INIT LED
The INIT LED lights upon power-up to indicate that the FPGA has successfully powered
up and completed its internal power-on process.
ML401/ML402/ML403 Evaluation Platform
UG080 (v2.5) May 24, 2006
29
相关PDF资料
PDF描述
HW-V4-ML405-UNI-G-J EVALUATION PLATFORM VIRTEX-4
HW-V4-ML410-UNI-G-J EVALUATION PLATFORM VIRTEX-4
HW-V5-ML501-UNI-G EVALUATION PLATFORM VIRTEX-5
HW-V5-ML507-UNI-G EVAL PLATFORM V5 FXT
HW-V5-ML550-UNI-G EVALUATION PLATFORM VIRTEX-5
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